If you’re looking for a family cow that’s a good milk producer and can fill your freezer with beef, the Belfair is your breed
Sheep can provide you with a host of farm products: wool, milk, meat and cheese. Make sure you can provide for them, as well.
Rotate out your pig herd and replant the pasture with cover crops that will fix the trampled soil and provide a new dose of healthy forage.
Donkeys and horses are both equines with admirable qualities, and the right one for your farm may come down to personality.